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-rw-r--r--mail/e-mail-print-config-headers.c659
1 files changed, 659 insertions, 0 deletions
diff --git a/mail/e-mail-print-config-headers.c b/mail/e-mail-print-config-headers.c
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+++ b/mail/e-mail-print-config-headers.c
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+/*
+ * e-mail-print-config-headers.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+#include "e-mail-print-config-headers.h"
+
+#include <config.h>
+#include <glib/gi18n-lib.h>
+
+#include <em-format/e-mail-formatter-print.h>
+
+#define E_MAIL_PRINT_CONFIG_HEADERS_GET_PRIVATE(obj) \
+ (G_TYPE_INSTANCE_GET_PRIVATE \
+ ((obj), E_TYPE_MAIL_PRINT_CONFIG_HEADERS, EMailPrintConfigHeadersPrivate))
+
+struct _EMailPrintConfigHeadersPrivate {
+ GtkTreeView *tree_view; /* not referenced */
+ GtkWidget *go_top_button; /* not referenced */
+ GtkWidget *go_up_button; /* not referenced */
+ GtkWidget *go_down_button; /* not referenced */
+ GtkWidget *go_bottom_button; /* not referenced */
+ GtkWidget *select_all_button; /* not referenced */
+ GtkWidget *clear_button; /* not referenced */
+
+ EMailPartHeaders *part;
+};
+
+enum {
+ PROP_0,
+ PROP_PART
+};
+
+G_DEFINE_TYPE (
+ EMailPrintConfigHeaders,
+ e_mail_print_config_headers,
+ GTK_TYPE_BOX)
+
+static GtkToolItem *
+mail_print_config_headers_new_tool_button (const gchar *icon_name)
+{
+ GIcon *icon;
+ GtkWidget *image;
+
+ icon = g_themed_icon_new_with_default_fallbacks (icon_name);
+ image = gtk_image_new_from_gicon (icon, GTK_ICON_SIZE_SMALL_TOOLBAR);
+ gtk_widget_show (image);
+ g_object_unref (icon);
+
+ return gtk_tool_button_new (image, NULL);
+}
+
+static gboolean
+mail_print_config_headers_first_row_selected (EMailPrintConfigHeaders *config)
+{
+ GtkTreeModel *tree_model;
+ GtkTreeSelection *selection;
+ GtkTreeIter iter;
+
+ tree_model = gtk_tree_view_get_model (config->priv->tree_view);
+ selection = gtk_tree_view_get_selection (config->priv->tree_view);
+
+ if (!gtk_tree_model_iter_nth_child (tree_model, &iter, NULL, 0))
+ return FALSE;
+
+ return gtk_tree_selection_iter_is_selected (selection, &iter);
+}
+
+static gboolean
+mail_print_config_headers_last_row_selected (EMailPrintConfigHeaders *config)
+{
+ GtkTreeModel *tree_model;
+ GtkTreeSelection *selection;
+ GtkTreeIter iter;
+ gint last;
+
+ tree_model = gtk_tree_view_get_model (config->priv->tree_view);
+ selection = gtk_tree_view_get_selection (config->priv->tree_view);
+
+ last = gtk_tree_model_iter_n_children (tree_model, NULL) - 1;
+ if (last < 0)
+ return FALSE;
+
+ if (!gtk_tree_model_iter_nth_child (tree_model, &iter, NULL, last))
+ return FALSE;
+
+ return gtk_tree_selection_iter_is_selected (selection, &iter);
+}
+
+static gboolean
+mail_print_config_headers_move_selection_up (EMailPrintConfigHeaders *config)
+{
+ GtkListStore *list_store;
+ GtkTreeModel *tree_model;
+ GtkTreeSelection *selection;
+ GList *list, *link;
+
+ /* Move all selected rows up one, even
+ * if the selection is not contiguous. */
+
+ if (mail_print_config_headers_first_row_selected (config))
+ return FALSE;
+
+ selection = gtk_tree_view_get_selection (config->priv->tree_view);
+ list = gtk_tree_selection_get_selected_rows (selection, &tree_model);
+
+ list_store = GTK_LIST_STORE (tree_model);
+
+ for (link = list; link != NULL; link = g_list_next (link)) {
+ GtkTreePath *path = link->data;
+ GtkTreeIter iter;
+ GtkTreeIter prev;
+
+ if (!gtk_tree_model_get_iter (tree_model, &iter, path)) {
+ g_warn_if_reached ();
+ continue;
+ }
+
+ prev = iter;
+ if (!gtk_tree_model_iter_previous (tree_model, &prev)) {
+ g_warn_if_reached ();
+ continue;
+ }
+
+ gtk_list_store_swap (list_store, &iter, &prev);
+ }
+
+ g_list_free_full (list, (GDestroyNotify) gtk_tree_path_free);
+
+ return TRUE;
+}
+
+static gboolean
+mail_print_config_headers_move_selection_down (EMailPrintConfigHeaders *config)
+{
+ GtkListStore *list_store;
+ GtkTreeModel *tree_model;
+ GtkTreeSelection *selection;
+ GList *list, *link;
+
+ /* Move all selected rows down one, even
+ * if the selection is not contiguous. */
+
+ if (mail_print_config_headers_last_row_selected (config))
+ return FALSE;
+
+ selection = gtk_tree_view_get_selection (config->priv->tree_view);
+ list = gtk_tree_selection_get_selected_rows (selection, &tree_model);
+
+ /* Reverse the list so we don't disturb rows we've already moved. */
+ list = g_list_reverse (list);
+
+ list_store = GTK_LIST_STORE (tree_model);
+
+ for (link = list; link != NULL; link = g_list_next (link)) {
+ GtkTreePath *path = link->data;
+ GtkTreeIter iter;
+ GtkTreeIter next;
+
+ if (!gtk_tree_model_get_iter (tree_model, &iter, path)) {
+ g_warn_if_reached ();
+ continue;
+ }
+
+ next = iter;
+ if (!gtk_tree_model_iter_next (tree_model, &next)) {
+ g_warn_if_reached ();
+ continue;
+ }
+
+ gtk_list_store_swap (list_store, &iter, &next);
+ }
+
+ g_list_free_full (list, (GDestroyNotify) gtk_tree_path_free);
+
+ return TRUE;
+}
+
+static void
+mail_print_config_headers_scroll_to_cursor (EMailPrintConfigHeaders *config)
+{
+ GtkTreePath *path = NULL;
+
+ gtk_tree_view_get_cursor (config->priv->tree_view, &path, NULL);
+
+ if (path != NULL) {
+ gtk_tree_view_scroll_to_cell (
+ config->priv->tree_view,
+ path, NULL, FALSE, 0.0, 0.0);
+ gtk_tree_path_free (path);
+ }
+}
+
+static void
+mail_print_config_headers_update_buttons (EMailPrintConfigHeaders *config)
+{
+ GtkWidget *widget;
+ GtkTreeModel *tree_model;
+ GtkTreeSelection *selection;
+ gboolean first_row_selected;
+ gboolean last_row_selected;
+ gboolean sensitive;
+ gint n_selected_rows;
+ gint n_rows;
+
+ tree_model = gtk_tree_view_get_model (config->priv->tree_view);
+ selection = gtk_tree_view_get_selection (config->priv->tree_view);
+
+ n_rows = gtk_tree_model_iter_n_children (tree_model, NULL);
+ n_selected_rows = gtk_tree_selection_count_selected_rows (selection);
+
+ first_row_selected =
+ mail_print_config_headers_first_row_selected (config);
+ last_row_selected =
+ mail_print_config_headers_last_row_selected (config);
+
+ widget = config->priv->go_top_button;
+ sensitive = (n_selected_rows > 0 && !first_row_selected);
+ gtk_widget_set_sensitive (widget, sensitive);
+
+ widget = config->priv->go_up_button;
+ sensitive = (n_selected_rows > 0 && !first_row_selected);
+ gtk_widget_set_sensitive (widget, sensitive);
+
+ widget = config->priv->go_down_button;
+ sensitive = (n_selected_rows > 0 && !last_row_selected);
+ gtk_widget_set_sensitive (widget, sensitive);
+
+ widget = config->priv->go_bottom_button;
+ sensitive = (n_selected_rows > 0 && !last_row_selected);
+ gtk_widget_set_sensitive (widget, sensitive);
+
+ widget = config->priv->select_all_button;
+ sensitive = (n_selected_rows < n_rows);
+ gtk_widget_set_sensitive (widget, sensitive);
+
+ widget = config->priv->clear_button;
+ sensitive = (n_selected_rows > 0);
+ gtk_widget_set_sensitive (widget, sensitive);
+}
+
+static void
+mail_print_config_headers_go_top_cb (GtkToolButton *tool_button,
+ EMailPrintConfigHeaders *config)
+{
+ /* Not the most efficient method, but it's simple and works.
+ * There should not be so many headers that this is a major
+ * performance hit anyway. */
+ while (mail_print_config_headers_move_selection_up (config))
+ ;
+
+ mail_print_config_headers_scroll_to_cursor (config);
+ mail_print_config_headers_update_buttons (config);
+}
+
+static void
+mail_print_config_headers_go_up_cb (GtkToolButton *tool_button,
+ EMailPrintConfigHeaders *config)
+{
+ mail_print_config_headers_move_selection_up (config);
+
+ mail_print_config_headers_scroll_to_cursor (config);
+ mail_print_config_headers_update_buttons (config);
+}
+
+static void
+mail_print_config_headers_go_down_cb (GtkToolButton *tool_button,
+ EMailPrintConfigHeaders *config)
+{
+ mail_print_config_headers_move_selection_down (config);
+
+ mail_print_config_headers_scroll_to_cursor (config);
+ mail_print_config_headers_update_buttons (config);
+}
+
+static void
+mail_print_config_headers_go_bottom_cb (GtkToolButton *tool_button,
+ EMailPrintConfigHeaders *config)
+{
+ /* Not the most efficient method, but it's simple and works.
+ * There should not be so many headers that this is a major
+ * performance hit anyway. */
+ while (mail_print_config_headers_move_selection_down (config))
+ ;
+
+ mail_print_config_headers_scroll_to_cursor (config);
+ mail_print_config_headers_update_buttons (config);
+}
+
+static void
+mail_print_config_headers_select_all_cb (GtkToolButton *tool_button,
+ EMailPrintConfigHeaders *config)
+{
+ GtkTreeSelection *selection;
+
+ selection = gtk_tree_view_get_selection (config->priv->tree_view);
+ gtk_tree_selection_select_all (selection);
+
+ mail_print_config_headers_update_buttons (config);
+}
+
+static void
+mail_print_config_headers_unselect_all_cb (GtkToolButton *tool_button,
+ EMailPrintConfigHeaders *config)
+{
+ GtkTreeSelection *selection;
+
+ selection = gtk_tree_view_get_selection (config->priv->tree_view);
+ gtk_tree_selection_unselect_all (selection);
+
+ mail_print_config_headers_update_buttons (config);
+}
+
+static void
+mail_print_config_headers_toggled_cb (GtkCellRendererToggle *renderer,
+ const gchar *path_string,
+ EMailPrintConfigHeaders *config)
+{
+ GtkTreeModel *tree_model;
+ GtkTreeIter iter;
+ gboolean include;
+
+ tree_model = gtk_tree_view_get_model (config->priv->tree_view);
+ gtk_tree_model_get_iter_from_string (tree_model, &iter, path_string);
+
+ gtk_tree_model_get (
+ tree_model, &iter,
+ E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_INCLUDE, &include, -1);
+
+ gtk_list_store_set (
+ GTK_LIST_STORE (tree_model), &iter,
+ E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_INCLUDE, !include, -1);
+
+ mail_print_config_headers_update_buttons (config);
+}
+
+static void
+mail_print_config_headers_selection_changed_cb (GtkTreeSelection *selection,
+ EMailPrintConfigHeaders *config)
+{
+ mail_print_config_headers_update_buttons (config);
+}
+
+static void
+mail_print_config_headers_set_part (EMailPrintConfigHeaders *config,
+ EMailPartHeaders *part)
+{
+ g_return_if_fail (E_IS_MAIL_PART_HEADERS (part));
+ g_return_if_fail (config->priv->part == NULL);
+
+ config->priv->part = g_object_ref (part);
+}
+
+static void
+mail_print_config_headers_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_PART:
+ mail_print_config_headers_set_part (
+ E_MAIL_PRINT_CONFIG_HEADERS (object),
+ g_value_get_object (value));
+ return;
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+mail_print_config_headers_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_PART:
+ g_value_take_object (
+ value,
+ e_mail_print_config_headers_ref_part (
+ E_MAIL_PRINT_CONFIG_HEADERS (object)));
+ return;
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+mail_print_config_headers_dispose (GObject *object)
+{
+ EMailPrintConfigHeadersPrivate *priv;
+
+ priv = E_MAIL_PRINT_CONFIG_HEADERS_GET_PRIVATE (object);
+
+ g_clear_object (&priv->part);
+
+ /* Chain up to parent's dispose() method. */
+ G_OBJECT_CLASS (e_mail_print_config_headers_parent_class)->
+ dispose (object);
+}
+
+static void
+mail_print_config_headers_constructed (GObject *object)
+{
+ EMailPrintConfigHeaders *config;
+ GtkStyleContext *style_context;
+ GtkWidget *widget;
+ GtkWidget *container;
+ GtkToolItem *tool_item;
+ GtkTreeSelection *selection;
+ GtkTreeViewColumn *column;
+ GtkCellRenderer *renderer;
+ EMailPartHeaders *part;
+ GtkTreeModel *print_model;
+ const gchar *icon_name;
+ const gchar *text;
+
+ config = E_MAIL_PRINT_CONFIG_HEADERS (object);
+
+ /* Chain up to parent's constructed() method. */
+ G_OBJECT_CLASS (e_mail_print_config_headers_parent_class)->
+ constructed (object);
+
+ gtk_container_set_border_width (GTK_CONTAINER (object), 12);
+
+ gtk_orientable_set_orientation (
+ GTK_ORIENTABLE (object), GTK_ORIENTATION_VERTICAL);
+
+ container = GTK_WIDGET (object);
+
+ widget = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_shadow_type (
+ GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
+ gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
+ gtk_widget_show (widget);
+
+ container = widget;
+
+ widget = gtk_tree_view_new ();
+ gtk_tree_view_set_reorderable (GTK_TREE_VIEW (widget), TRUE);
+ gtk_container_add (GTK_CONTAINER (container), widget);
+ config->priv->tree_view = GTK_TREE_VIEW (widget);
+ gtk_widget_show (widget);
+
+ container = GTK_WIDGET (object);
+
+ widget = gtk_toolbar_new ();
+ gtk_toolbar_set_icon_size (GTK_TOOLBAR (widget), GTK_ICON_SIZE_MENU);
+ style_context = gtk_widget_get_style_context (widget);
+ gtk_style_context_set_junction_sides (
+ style_context, GTK_JUNCTION_TOP);
+ gtk_style_context_add_class (
+ style_context, GTK_STYLE_CLASS_INLINE_TOOLBAR);
+ gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
+ gtk_widget_show (widget);
+
+ container = widget;
+
+ icon_name = "go-top-symbolic";
+ tool_item = mail_print_config_headers_new_tool_button (icon_name);
+ gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
+ config->priv->go_top_button = GTK_WIDGET (tool_item);
+ gtk_widget_show (GTK_WIDGET (tool_item));
+
+ text = _("Move selection to top");
+ gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
+
+ g_signal_connect (
+ tool_item, "clicked",
+ G_CALLBACK (mail_print_config_headers_go_top_cb),
+ config);
+
+ icon_name = "go-up-symbolic";
+ tool_item = mail_print_config_headers_new_tool_button (icon_name);
+ gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
+ config->priv->go_up_button = GTK_WIDGET (tool_item);
+ gtk_widget_show (GTK_WIDGET (tool_item));
+
+ text = _("Move selection up one row");
+ gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
+
+ g_signal_connect (
+ tool_item, "clicked",
+ G_CALLBACK (mail_print_config_headers_go_up_cb),
+ config);
+
+ icon_name = "go-down-symbolic";
+ tool_item = mail_print_config_headers_new_tool_button (icon_name);
+ gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
+ config->priv->go_down_button = GTK_WIDGET (tool_item);
+ gtk_widget_show (GTK_WIDGET (tool_item));
+
+ text = _("Move selection down one row");
+ gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
+
+ g_signal_connect (
+ tool_item, "clicked",
+ G_CALLBACK (mail_print_config_headers_go_down_cb),
+ config);
+
+ icon_name = "go-bottom-symbolic";
+ tool_item = mail_print_config_headers_new_tool_button (icon_name);
+ gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
+ config->priv->go_bottom_button = GTK_WIDGET (tool_item);
+ gtk_widget_show (GTK_WIDGET (tool_item));
+
+ text = _("Move selection to bottom");
+ gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
+
+ g_signal_connect (
+ tool_item, "clicked",
+ G_CALLBACK (mail_print_config_headers_go_bottom_cb),
+ config);
+
+ icon_name = "edit-select-all-symbolic";
+ tool_item = mail_print_config_headers_new_tool_button (icon_name);
+ gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
+ config->priv->select_all_button = GTK_WIDGET (tool_item);
+ gtk_widget_show (GTK_WIDGET (tool_item));
+
+ text = _("Select all headers");
+ gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
+
+ g_signal_connect (
+ tool_item, "clicked",
+ G_CALLBACK (mail_print_config_headers_select_all_cb),
+ config);
+
+ icon_name = "edit-clear-symbolic";
+ tool_item = mail_print_config_headers_new_tool_button (icon_name);
+ gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
+ config->priv->clear_button = GTK_WIDGET (tool_item);
+ gtk_widget_show (GTK_WIDGET (tool_item));
+
+ text = _("Unselect all headers");
+ gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
+
+ g_signal_connect (
+ tool_item, "clicked",
+ G_CALLBACK (mail_print_config_headers_unselect_all_cb),
+ config);
+
+ column = gtk_tree_view_column_new ();
+ renderer = gtk_cell_renderer_toggle_new ();
+ gtk_tree_view_column_pack_start (column, renderer, FALSE);
+ gtk_tree_view_column_add_attribute (
+ column, renderer, "active",
+ E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_INCLUDE);
+ gtk_tree_view_append_column (config->priv->tree_view, column);
+
+ g_signal_connect (
+ renderer, "toggled",
+ G_CALLBACK (mail_print_config_headers_toggled_cb), config);
+
+ column = gtk_tree_view_column_new ();
+ gtk_tree_view_column_set_title (column, _("Header Name"));
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_column_pack_start (column, renderer, FALSE);
+ gtk_tree_view_column_add_attribute (
+ column, renderer, "text",
+ E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_HEADER_NAME);
+ gtk_tree_view_append_column (config->priv->tree_view, column);
+
+ column = gtk_tree_view_column_new ();
+ gtk_tree_view_column_set_title (column, _("Header Value"));
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_column_pack_start (column, renderer, FALSE);
+ gtk_tree_view_column_add_attribute (
+ column, renderer, "text",
+ E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_HEADER_VALUE);
+ gtk_tree_view_append_column (config->priv->tree_view, column);
+
+ part = e_mail_print_config_headers_ref_part (config);
+ print_model = e_mail_part_headers_ref_print_model (part);
+ gtk_tree_view_set_model (config->priv->tree_view, print_model);
+ g_object_unref (print_model);
+ g_object_unref (part);
+
+ selection = gtk_tree_view_get_selection (config->priv->tree_view);
+ gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
+
+ g_signal_connect (
+ selection, "changed",
+ G_CALLBACK (mail_print_config_headers_selection_changed_cb),
+ config);
+
+ mail_print_config_headers_update_buttons (config);
+}
+
+static void
+e_mail_print_config_headers_class_init (EMailPrintConfigHeadersClass *class)
+{
+ GObjectClass *object_class;
+
+ g_type_class_add_private (
+ class, sizeof (EMailPrintConfigHeadersPrivate));
+
+ object_class = G_OBJECT_CLASS (class);
+ object_class->set_property = mail_print_config_headers_set_property;
+ object_class->get_property = mail_print_config_headers_get_property;
+ object_class->dispose = mail_print_config_headers_dispose;
+ object_class->constructed = mail_print_config_headers_constructed;
+
+ /**
+ * EMailPartConfigHeaders:part:
+ *
+ * The #EMailPartHeaders to configure.
+ **/
+ g_object_class_install_property (
+ object_class,
+ PROP_PART,
+ g_param_spec_object (
+ "part",
+ "Part",
+ "The EMailPartHeaders to configure",
+ E_TYPE_MAIL_PART_HEADERS,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+}
+
+static void
+e_mail_print_config_headers_init (EMailPrintConfigHeaders *config)
+{
+ config->priv = E_MAIL_PRINT_CONFIG_HEADERS_GET_PRIVATE (config);
+}
+
+GtkWidget *
+e_mail_print_config_headers_new (EMailPartHeaders *part)
+{
+ g_return_val_if_fail (E_IS_MAIL_PART_HEADERS (part), NULL);
+
+ return g_object_new (
+ E_TYPE_MAIL_PRINT_CONFIG_HEADERS,
+ "part", part, NULL);
+}
+
+EMailPartHeaders *
+e_mail_print_config_headers_ref_part (EMailPrintConfigHeaders *config)
+{
+ g_return_val_if_fail (E_IS_MAIL_PRINT_CONFIG_HEADERS (config), NULL);
+
+ return g_object_ref (config->priv->part);
+}
+